The FubarIO offers your Analog to Digital as well as Digital to Analog conversion over USB, just plug and play, without any additional drivers or software with Linux, Mac OS or PC Windows system. It provides a full-duplex system which allows communication in both directions (digital signals and analog signals). So you can record and playback. That means you can stream your existing digital audio from your PC to your audio rig, or vice versa, record analog music to you PC in high (CD) quality !

The FubarIO offers your Analog to Digital as well as Digital to Analog conversion over USB, just plug and play, without any additional drivers or software with Linux, Mac OS or PC Windows system. It provides a full-duplex system which allows communication in both directions (digital signals and analog signals). So you can record and playback. That means you can stream your existing digital audio from your PC to your audio rig, or vice versa, record analog music to you PC in high (CD) quality !

Specifications:

 Amplifier Structure : Low pass filter with 2Vrms output
 
 Power Structure : Virtual-Ground power supply
 
 Playback Support Format : 16-bit, 32 / 44.1kHz / 48kHz
 
 Recording Support Format : 16-bit, 8 / 11.025 / 16 / 22.05 /32 /44.1 /48kHz
 
 Circuit Protect : Output short / over current protect
 
 USB Chip : TI - PCM2902
 
 LPF OPAmp : NS - LM4562
 
Audio performace - Playback :

 Playback (1kHz sine wave, 2Vrms output, 16-bit / 48kHz)
 
 Frequency response (From 40Hz to 15kHz) : 40Hz +0.05dB, 15kHz -0.13dB
 
 Noise level (1kHz, A-Weighted) : -94.0dB
 
 Dynamic range (1kHz, A-Weighted) : 94.0dB
 
 THD% : 0.0072%Stereo crosstalk : -94.7dB
 
Audio performace - Recording :

 Recording (1kHz sine wave, 2Vrms output, 16-bit / 48kHz)
 
 Frequency response (From 40Hz to 15kHz) : 40Hz +0.04dB, 15kHz -0.16dB
 
 Noise level (1kHz, A-Weighted) : -91.1dB
 
 Dynamic range (1kHz, A-Weighted) : 91.3dB
 
 THD% : 0.0090%
 
 Stereo crosstalk : -88.1dB

Connectivity :

 USB interface (USB V1.1)
 
 Line Output : 1 of RCA - Playback jack
 
 Line Input : 1 of RCA - Recording jack
 
Software Recommendation
To use all features from the Fubar IO, Firestone Audio Corporation recommends the great software from Audacity®. Audacity is an open-source, free recording application and digital audio editor. The functions of Audacity are extensive and the interface is easy to use. Audacity is free software which is available on website: http://audacity.sourceforge.net/ for anyone free to download and use.

Audacity which is multiple-platform can work on Windows, Mac OS X, and Unix-like systems (including GNU/Linux and BSD) amongst others.
The main features of Audacity:
- Recording and Playing Sounds
- Convert cassette tapes or records to multiple digital files for CD burning
- Import, export and cut-and-paste editing of Ogg Vorbis, MP3, AIFF and WAV Files
- Multi-Track Mixing

Complete Audacity features can be found at http://www.audacity.sourceforge.net/.

Attention:
Audacity offers free support on its Forum for the software, not for Firestone product.

System Requirements
 Intel® Pentium® 2, Celeron® 800MHz or higher computer system
 
 Microsoft® Windows 2000® (Service Pack 4) or Windows® XP (Service Pack 1)
 
 128MB RAM
 
 Available USB port
 
Scope of supply
 Fubar IO
 
 DC24V 0.5A power adapter
 
 RCA wire
 
 USB wire
 
 User manual
 
 Warranty card
 
 Wrench